\mhdlc{} command line captions are case sensitive, which means \texttt{-p} and 
\texttt{-P} are different. 

\tablefirsthead{%
  \hline
  \multicolumn{1}{p{.2\textwidth}}{\tableheader{Option}}&
  \multicolumn{1}{p{.7\textwidth}}{\tableheader{Description}}\\
  \hline}

\tablehead{%
  \multicolumn{2}{l}{\scriptsize\textsl{...Continued from previous page}}\\
  \hline
  \multicolumn{1}{p{.2\textwidth}}{\tableheader{Option}}&
  \multicolumn{1}{p{.7\textwidth}}{\tableheader{Description}}\\
  \hline}
\tabletail{%
  \hline
  \multicolumn{2}{l}{\scriptsize\textsl{Continued on next page...}}\\
  }
\tablelasttail{\hline}

\tablecaption{\mhdlc{} command line options}
\begin{center}
\begin{supertabular}{p{.2\textwidth}p{.7\textwidth}}
\texttt{-I} & 
Specify single search path.\\
%\hline

\texttt{-P} & 
Specify a list of search paths in a file, one path per line. 
Line starts with ``\#'' is comment line and is ignored by compiler.\\
%\hline

\texttt{-D} & 
Define macro just as used in GCC or VCS. \\
%\hline

\texttt{-C} & 
Enable \vlog{} or \sv{} copying touched by compiler. \\
%\hline

\texttt{-F} & 
Enable fast dependency resolving mode. \\
%\hline

\texttt{-o} & 
Specify output directory. \\
%\hline

\texttt{-f} & 
Specify a list of files to be processed, one file per line.  
Line starts with ``\#'' is comment line and is ignored by compiler.\\
%\hline

\texttt{--version} &
Display version number and copyright.\\
%\hline

\texttt{-h} & 
Display help information.\\
\hline

\end{supertabular}
\end{center}

All other text in command line and does not start with ``-'' are considered to be file names
to be processed. 

